Hélène Alice Marie Louise Pacoret de Saint-Bon
- Born on February 24, 1896 in Valence
Parents
- Jacques Pacoret de Saint-Bon (1862 - 1935), lieutenant-colonel de cavalerie
- Angèle de Bessodes de Roquefeuil de Saint-Étienne (1863 - 1943)
Family
- Married on June 5, 1923 in Veigy-Foncenex, with Louis Henri Marie de Guillbert (1891 - )